N241PS

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 34,537 hrs · 34,530 cycles

WHILE IN CRUISE FLIGHT AT FL330, CREW RECEIVED A STALL FAIL MSG. WHICH WAS TAKEN CARE OFF WITH NO ISSUES. FOLLOWED BY AN APU OIL TEMPERATURE CAUTION MESSAGE, RAN QRH FOR TEMP AND PRESSURE BOTH INDICATED TO LAND AT MOST SUITABLE. CAPT DECLARED AN EMERGENCY AND DIVERTED TO BHM. CABIN WAS PREPARE FOR EMERGENCY, NO BRACING, EMERGENCY EQUIPMENT MET AIRCRAFT ON ARRIVAL AND ESCORTED TO GATE. A/C WAS DEPLANED ALL NORMAL. RESET CBS AND PROBLEM DID NOT RETURN.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

FLOOR RAIL SECTION AT FS 394 TO 404 RBL FOUND TO BE OUT LIMIT IAW 53-21-41. INSTALLED FLOOR RAIL AT FS 394 TO 404 RBL 9 IAW AMM 53-01-11-400-802.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

FLOOR RAIL SECTION AT FS 384 TO 404 LBL FOUND TO BE OUT OF LIMIT IAW 53-21-41 (CORRODED). INSTALLED FLOOR RAIL FROM FS 394.00 TO FS 409 IAW AMM 53-01-11-400-802.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

PRESSURE BULKHEAD FS 202.75 IS CRACKED AROUND BRAKE CABLE. COMPLIED WITH REO 601R-53-11-563 REV C DATED 2012-11-21.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

FLOOR RAIL SECTION AT 364 TO 384 LBL FOUND TO BE OUT OF LIMIT IAW 53-21-41 (CORRODED). INSTALLED FLOOR RAIL AT RBL 9 BETWEEN FS 354 TO 394 IAW AMM 53-01-11-400-802.

Part: TRUNNION — CRACKED (MLG) · airframe 34,032 hrs · 34,090 cycles

LT & RT MLG TRUNNIONS ARE CRACKED. REMOVED AND REPLACED THE LT AND RT TRUNNIONS IAW REO 601R-57-21-2853 AND 601R-57-21-2854.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

AFT EQUIPMENT BAY FS 621-625 OBLIQUE ANGLES CRACKED ON LEFT AND RIGHT SIDE. REMOVED AND REPLACED OBLIQUE INTERCOSTALS BETWEEN FS621 AND FS625 IAW SRM 51-40-11 AND 51-42-21.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

LBL 9 AND RBL 9 FLOOR SEAT TRACKS ARE CORRODED FROM FS 354 TO FS 559+80. REMOVED AND REPLACED FLOOR SEAT TRACKS IAW REO 601R-53-00-485 REV C AND AMM 53-01-11-400-802.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

FS 621 AFT PRESSURE BULKHEAD AT BL O/ WL 107-7 TO 113.83, BL 0/ WL 127-4 TO 135.8, LBL 27.5/WL 76.9 TO 77.2 AND BL 27/WL 130 TO 132. REPAIRED FS 621 BULKHEAD IAW REO 601R-53-61-1285 REV E DATED 10-31-2016, REO 601R-53-61-6682 REV- DATED 8-22-2018, EO 601R36008, REO 601R-57-61-6669 REV- DATED 8-10-2018 AND REO 601R-53-61-1240 REV D DATED 10-31-2016.

Part: STRAP — CORRODED (FUSELAGE) · airframe 34,032 hrs · 34,090 cycles

FLOOR SUPPORT STRAP AT FS 559 BETWEEN LBL 27 AND RLB 43 IS CORRODED. LOCATED AND DRILLED NEW STRAP PN 601R-31025-29 IAW SRM 51-40-11, 51-42-15, 51-45-00. INSTALLED NEW STRAP BETWEEN LBL 27 AND LBL 43 IAW SRM 51-42-06, 51-42-15 AND 51-45.00.

Part: UNKNOWN — MALFUNCTIONED (STAB TRIM) · airframe 31,310 hrs · 31,531 cycles

POSSIBLE STABILIZER TRIM RUNAWAY, AN EMERGENCY WAS DECLARED. AWAITING SUPPLEMENTAL INFORMATION.

Part: PROXIMITY SENSOR — FALSE INDICATION (PAX DOOR) · airframe 31,270 hrs · 31,493 cycles

PASSENGER DOOR HANDLE CAUTION MESSAGE. REMOVED AND REPLACED THE PROXIMITY SENSOR ELECTRONIC UNIT.

Part: HANDLE — CRACKED (SERVICE DOOR) · airframe 30,826 hrs · 31,049 cycles

SERVICE DOOR OUTER HANDLE CRACKED. REMOVED AND REPLACED THE OUTER DOOR HANDLE.

Part: WARNING MESSAGE — FALSE ACTIVATION (LAV SMOKE) · airframe 30,583 hrs · 30,815 cycles

LAVATORY SMOKE AMBER MESSAGE CAUTION DURING TAKEOFF. PERFORMED POWER RUN AND CYCLED PACKS. PERFORMED OPS CHECK OF RIGHT PACKS. OPS CHECKED GOOD. PERFORMED VISUAL INSPECTION OF RIGHT PACKS DUCT WORK. NO DEFECTS.

Part: TRANSMITTER — MALFUNCTIONED (TE FLAPS) · airframe 30,143 hrs · 30,403 cycles

IN CRUISE LEVEL AT FL270 FLAPS INDICATED UNCOMMANDED EXTENSION TO 8 THEN BACK TO 0. OCCURRED 3 TIMES OVER FLIGHT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED LEFT HAND FLAP POSITION TRANSMITTER, AND PERFORMED CHECKS IAW AMM. OPS CHECKED GOOD, THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 30,107 hrs · 30,369 cycles

EMERGENCY LIGHTS ROW SIX THROUGH EIGHT, INOPERATIVE. MAINTENANCE INSPECTED, REMOVED AND REPLACED THE LIGHT STRIP, REPAIRED THE WIRE AND PERFORMED CHECKS IAW THE AMM. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 30,059 hrs · 30,316 cycles

NLG CUTOUT AT AFT RT CORNER HAS VISUAL INDICATION OF A CRACK AT FS 235.0, RBL 6.0. MAINTENANCE PREFORMED A MAJOR REPAIR TO THE EXTERNAL FUSELAGE SKIN AT THE NLG WHEEL WELL DOOR CUTOUT, RT SIDE AFT RADIUS AT FS 235.0, RBL 6.0 AND PERFORMED CHECKS IAW THE AMM. THE ACFT CONTINUES HEAVY MAINTENANCE CHECKS.

Part: CARGO TRACK — CORRODED (BS 559-621) · corrosion level 2 · airframe 30,059 hrs · 30,316 cycles

CARGO TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE CARGO TRACK IAW AMM.

Part: CARGO TRACK — CORRODED (CARGO BAY) · corrosion level 2 · airframe 30,059 hrs · 30,316 cycles

ALL SEAT TRACKS IN CARGO BAY ARE CORRODED. MAINTENANCE R & R CARGO BAY SEAT TRACKS AND PERFORMED CHECKS IAW THE AMM. THE ACFT CONTINUES HEAVY MAINTENANCE CHECKS.

Part: COMPUTER — INTERMITTENT (AUTOPILOT) · airframe 29,141 hrs · 29,424 cycles

CREW REPORTED INTERMITTENT AUTOPILOT DISCONNECTS AT FL 310. THE CREW DECLARED AN EMERGENCY, DIVERTED TO NEAREST FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE ATTITUDE HEADING COMPUTER NR 2, AND PERFORMED CHECKS IAW THE AMM. THE ACFT WAS RELEASED FOR SERVICE.

Part: SENSOR — FAILED (FLAP SYS) · airframe 28,421 hrs · 28,702 cycles

ON APPROACH, CREW REPORTED AMBER FLAPS FAIL MESSAGE AT FLAPS 20 DEGREES. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT IAW FIM, R & R LT BRAKE AND POSITION SENSOR UNIT AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: WIRE — BROKEN (EMERGENCY LIGHTS) · airframe 26,903 hrs · 27,186 cycles

CREW REPORTED EMERGENCY FLOOR LIGHTS INOPERATIVE FROM ROW 8 TO 12. MAINTENANCE INSPECTED, REPAIRED SPLICE CONNECTION AT AFT FLOOR LIGHT UNDER FLOOR CONNECTION AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: THERMAL SWITCH — FAILED (ANTI-ICE) · airframe 26,384 hrs · 26,670 cycles

CREW REPORTED WING ANTI-ICE DUCT MESSAGE IN FLIGHT WITH LT WING INDICATING RED. OCCURRED AT FL250 CLIMBING TO FL290. CLEARED AFTER FOLLOWING QRH TO CLOSE FOURTEENTH STAGE BLEED VALVES. WINGS HAD BEEN SWITCHED OFF PRIOR TO MESSAGE OCCURRING. CREW DIVERTED TO REMAIN CLEAR OF ICING CONDITIONS AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R STANDBY OVERHEAT SWITCH AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 25,505 hrs · 25,808 cycles

CREW REPORTED EMERGENCY PATH LIGHTING ROW 9 AND BACK INOPERATIVE. MAINTENANCE INSPECTED AND FOUND BROKEN WIRE AND CONNECTOR UNDER FLOOR FORWARD OF LAV. MAINTENANCE REPAIRED WIRE AND REPLACED CONNECTOR AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: APU — FAILED · airframe 24,574 hrs · 24,890 cycles

AFTER LANDING, CREW REPORTED SMOKE STARTED COMING IN CABIN AND FLIGHT DECK WHEN APU WAS STARTED AND PACKS WERE TRANSFERRED. DECLARED EMERGENCY AND COMPLIED CHECKLIST. MAINTENANCE TROUBLESHOT, R & R APU ASSY AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: CARBON SEAL — FAILED (IDG) · airframe 23,921 hrs · 24,237 cycles

CREW REPORTED RT ENGINE LOW OIL PRESSURE UPON THRUST ADDITION FOR TAKEOFF. OIL PRESSURE DROPPED TO 22 PSI WITH RED MASTER WARNING ALERT. CREW REJECTED TAKEOFF BELOW 80 KTS. AND RETURNED TO GATE. MAINTENANCE INSPECTED, R & R RT ENGINE IDG CARBON SEAL AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 23,253 hrs · 23,607 cycles

CREW REPORTED CABIN EMERGENCY FLOOR LIGHTING INTERMITTENT AFT OF ROW 8 AND DID NOT LIGHT ON TEST. MX INSPECTED WIRING AND CONNECTIONS OF EMERGENCY FLOOR LIGHTING AFT OF EMERGENCY EXIT AND PERFORMED CHECKS IAW AMM. NO FAULTS FOUND. ACFT RELEASED FOR SERVICE.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 21,465 hrs · 21,971 cycles

CREW REPORTED CRACK IN CAPTAIN’S WINDSHIELD IN FLIGHT. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, REMOVED AND REPLACED CAPTAIN’S WINDSHIELD AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: AMPLIFIER — MALFUNCTIONED (FUEL CONTROL SYS) · airframe 21,128 hrs · 21,678 cycles

CREW REPORTED LEFT N1 GAUGE BECAME ERRATIC WITH A CORRESPONDING INCREASE / DECREASE IN ENGINE PERFORMANCE DURING CLIMBOUT. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, REMOVED AND REPLACED LEFT CONTROL AMPLIFIER AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: UNKNOWN — SMOKE (CABIN) · airframe 20,016 hrs · 20,706 cycles

CREW REPORTED SMOKE TOILET CAS MESSAGE AT 6,000 FEET, WITH VISIBLE SMOKE IN MIDDLE PART OF CABIN. CREW LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AIRCRAFT LIGHTING SYSTEM AND FOUND NO EVIDENCE OF BURNT SMELL IN CABIN. MAINTENANCE OPERATED AIR CONDITIONING PACKS WITH APU AND ENGINE AIR AND COULD NOT FIND ANY DEFECTS WITH SYSTEM. NO SMOKE OR BURN SMELL NOTED. MAINTENANCE PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT RELEASED FOR SERVICE.

Part: ANTI-ICE VALVE — FAILED (LT COWLING) · airframe 18,919 hrs · 19,653 cycles

CREW REPORTED LEFT COWL ANTI-ICE AMBER MESSAGE WITH LEFT COWL ANTI-ICE SWITCH SELECTED OFF. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT ENGINE COWL ANTI-ICE SYSTEM, REMOVED AND REPLACED LEFT COWL ANTI-ICE VALVE AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: WIRE HARNESS — DEFECTIVE (THRUST REVERSER) · airframe 18,516 hrs · 19,232 cycles

CREW REPORTED RIGHT ENGINE REV UNLOCKED CAUTION MESSAGE DURING FLIGHT EN ROUTE FROM CLT TO DCA. CREW DIVERTED TO RIC AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THRUST REVERSER SYSTEM, REMOVED AND REPLACED RIGHT ENGINE ORANGE ELECTRICAL HARNESS AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: ACTUATOR — BINDING (THRUST REVERSER) · airframe 18,419 hrs · 19,142 cycles

CREW REPORTED R REV UNLOCK CAS MESSAGE JUST BEFORE V1 ON TAKEOFF FROM CAK. CREW RETURNED TO CAK AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THRUST REVERSER SYSTEM AND REMOVED AND REPLACED THE FOLLOWING COMPONENTS FOR THE RIGHT THRUST REVERSER: PDU (POWER DRIVE UNIT), INBOARD LOWER INBOARD ACTUATOR AND BOLT, UPPER OUTBOARD ACTUATOR, UPPER INBOARD ACTUATOR LINK AND UPPER FLEX SHAFT. MAINTENANCE PERFORMED CHECKS. ALL WORK ACCOMPLISHED BY MAINTENANCE USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: HYDRAULIC LINE — CONTAMINATED (NR 3) · airframe 18,119 hrs · 18,863 cycles

CREW REPORTED HYD 3 LOW PRESSURE AMBER CAS MESSAGE ON TAKEOFF FROM CLT AND GEAR DISAGREE MESSAGE WHEN GEAR SELECTED UP. CREW RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, BLED AND SERVICED HYDRAULIC SYSTEM 3 AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.

Part: TRANSMITTER — FAILED (TE FLAP) · airframe 17,276 hrs · 18,069 cycles

CREW REPORTED WHEN FLAPS SELECTED 30 THEY INDICATIED 28 LT 30 RT. USING THE AIRCRAFT MAINTENANCE MANUAL, MAINTENANCE TROUBLESHOT, REMOVED, TESTED, AND REPLACED THE FLAP TRANSMITTER. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SILL — CORRODED (FUSELAGE) · airframe 17,254 hrs · 18,048 cycles

DURING SCHEDULED MAINTENANCE, FOUND THE RIGHT CABIN FLOOR SILL HAD CORROSION AROUND NUT PLATE HOLES FROM FS 449.85 TO FS 559.00. THE PRESSURE FLOOR SILL ASSEMBLY WAS INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SILL — CORRODED (FUSELAGE) · airframe 17,254 hrs · 18,048 cycles

DURING SCHEDULED MAINTENANCE, FOUND THE LEFT CABIN FLOOR SILL HAD CORROSION AROUND NUT PLATE HOLES FROM FS 449.85 TO FS 559.00. THE PRESSURE FLOOR SILL ASSEMBLY WAS INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: FITTING — DAMAGED (TE FLAP) · airframe 17,254 hrs · 18,048 cycles

DURING SCHEDULED MAINTENANCE, FOUND GOUGE DAMAGE TO LEFT OUTBOARD FLAP NOSE RIB FITTING ASSEMBLY AT FLAP STATION 234.25. THE FLAP NOSE RIB FITTING ASSEMBLY WAS INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SKIN — CORRODED (RT WING) · airframe 17,254 hrs · 18,048 cycles

DURING SCHEDULED MAINTENANCE, FOUND RIGHT WING LOWER PLANK FUEL TANK ACCESS DOOR CUTOUT 14 AT WS 274.319 HAD MINOR CORROSION. MAINTENANCE INSPECTED AND REPAIRED WING PLANK USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 17,249 hrs · 18,044 cycles

DURING SCHEDULED MAINTENANCE THE FS 280.0 UPPER AND LOWER AFT ANGLES FOUND CRACKED. THE FS 280.0 UPPER AND LOWER AFT ANGLES WERE INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: POST — CRACKED (FUSELAGE) · airframe 17,249 hrs · 18,044 cycles

DURING SCHEDULED MAINTENANCE IT WAS FOUND THE FS FS409+128 BULKHEAD VERTICLE POST CRACKED. THE AREA WAS INSPECTED AND REPAIRED USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: PRESSURE VALVE — INOPERATIVE (ANTI ICE SYS) · airframe 15,824 hrs · 16,652 cycles

CREW REPORTED A LT COWL ANTI-ICE CAUTION MESSAGE. ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX, USING THE MM RE-SET AND TESTED THE LT ANTI-ICE PRESSURE RELIEF VALVE. ACFT WAS RELEASED FOR SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (HORIZ STAB) · airframe 14,439 hrs · 15,295 cycles

CREW REPORTED STAB TRIM AND MACH TRIM CAS MESSAGES DISPLAYED IN CRUISE CLIMB AFTER DEPARTURE FROM CLT. AIRCRAFT LANDED IN CAK WITHOUT INCIDENT. MAINTENANCE INSPECTED THE MAINTENANCE DIAGNOSTIC COMPUTER (MDC), RESET THE HORIZONTAL STABILIZER TRIM CONTROL UNIT (HSTCU), CLEARED MEMORY AND PERFORMED CHECKS USING THE AIRCRAFT MAINTENANCE MANUALS AND BOMBARDIER SERVICE LETTER. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: OIL COOLER — OBSTRUCTED (APU) · airframe 12,607 hrs · 13,320 cycles

CREW REPORTED AT FL310 GOT AMBER "APU OIL PRESS" CAS FOLLOWED AMBER "APU OIL TEMP" CAS MSG. AIRCRAFT DIVERTED TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND APU OIL COOLER OBSTRUCTED AND REMOVED AND REPLACED THE APU OIL COOLER PER THE AIRCRAFT MAINTENANCE MANUAL. CHECKS WERE MADE PER THE AIRCRAFT MAINTENANCE MANUAL AND AIRCRAFT WAS RELEASED FOR SERVICE.

Part: WARNING SYSTEM — MALFUNCTIONED (APU) · airframe 12,595 hrs · 13,308 cycles

CREW REPORTED AN APU OIL PRESSURE CAS LIGHT ON AT CRUISE AFTER TAKEOFF FROM TYS. THE AIRCRAFT RETURNED TO TYS AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE APU ELECTRONIC CONTROL UNIT (ECU) PER THE AIRCRAFT FAULT ISOLATION MANUAL. NO FAULTS WERE FOUND. MAINTENANCE INSPECTED ALL CONNECTORS. NO DEFECTS WERE NOTED. MAINTENANCE PERFORMED OPERATIONAL CHECKS PER THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: PRESSURE SWITCH — FAILED (APU) · airframe 12,595 hrs · 13,308 cycles

CREW REPORTED AN APU OIL PRESSURE CAS MESSAGE AT FL 310 AFTER DEPARTURE FROM TYS. THE AIRCRAFT DIVERTED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE APU LOW OIL PRESSURE (LOP) SWITCH AND PERFORMED CHECKS PER THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: CONTROL UNIT — FAILED (BLEED AIR SYS) · airframe 12,485 hrs · 13,189 cycles

CREW REPORTED LT DUCT OVERHEAT RED WARNING MESSAGE. AIRCRAFT RETURNED TO MKE LANDING WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CONTROL BLEED AIR UNIT PER THE AIRCRAFT MAINTENANCE MANUAL. OPERATIONAL CHECKS WERE PERFORMED PER THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: PRESSURE SWITCH — FAULTY (APU) · airframe 12,195 hrs · 12,689 cycles

CREW REPORTED HIGH APU OIL PRESSURE. AIRCRAFT DIVERTED TO IAD LANDING WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACE THE APU OIL PRESSURE SWITCH PER THE AIRCRAFT MAINTENANCE MANUAL. CHECKS WERE MADE PER THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: ISOLATION VALVE — MALFUNCTIONED (BLEED AIR SYS) · airframe 11,915 hrs · 12,567 cycles

CREW REPORTED THE 10TH STAGE ISOLATION VALVE STUCK IN THE OPEN POSITION. AIRCRAFT RETURNED TO GPT AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE 10TH STAGE ISOLATION VALVE SWITCH BODY. CHECKS WERE MADE PER THE AIRCRAFT MAINTENANCE MANUAL AND THE AIRCRAFT RETURNED TO SERVICE.

Part: FASTENER — DAMAGED (FUSELAGE) · airframe 11,829 hrs · 12,476 cycles

CREW REPORTED LIGHTNING STRIKE IN CLT. MAINTENANCE FOUND AND REPAIRED BURNED RIVETS PER REO 670-53-00-045. NO OTHER DEFECTS WERE NOTED AFTER CHECKS BY AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: ENGINE — OVERTEMP (NR 2) · airframe 9,519 hrs · 9,934 cycles

CREW REPORTED AT 125KTS, RECEIVED AN ITT INDICATION ON THE NR 2 ENGINE. CREW ELECTED TO ABORT THE TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE INTERROGATED THE MDC AND FOUND THE OVERTEMP TO BE 902 FOR 3.2 SECONDS IN AREA A ON THE RIGHT HAND ENGINE. MAINTENANCE COMPLIED WITH THE REJECTED TAKEOFF INSPECTION. OPERATIONAL CHECKS WERE GOOD AND NO DEFECTS NOTED AT THIS TIME IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: OIL SYSTEM — OVERSERVICED (APU) · airframe 8,087 hrs · 8,359 cycles

WITH THE APU SUPPLYING AIR TO THE PACK, AN OIL SMELL WAS NOTED ALONG AN ANTI-ICE DUCT WING WARNING MESSAGE. MAINTENANCE INSPECTED AND PERFORMED AN OPERATIONAL TEST OF THE RIGHT HAND FUSELAGE LOOPS AND THE APU. MAINTENANCE REMOVED REPLACED THE LOOP A18WK. MAINTENANCE ALSO FOUND THE APU OIL OVER SERVICED AND PROPERLY REDUCED THE OIL LEVEL. OPERATIONAL CHECKS WERE GOOD AT THIS TIME. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: REGULATOR VALVE — FAILED (LT A/C PACK) · airframe 7,203 hrs · 7,380 cycles

CREW REPORTED THE LEFT PACK BLOWING SMOKE ON FLIGHT DECK. MAINTENANCE INSPECTED AND DEFERRED THE LEFT HAND AIR CONDITIONING PACK PER MEL 21-51-01. MAINTENANCE REMOVED AND REPLACED THE PRESSURE REGULATING VALVE IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: FAN BLADE — DAMAGED (NR 2 ENGINE) · airframe 5,820 hrs · 5,941 cycles

CREW REPORTED DAMAGE TO NR 2 ENGINE FAN BLADES. MAINTENANCE INSPECTED AND FOUND DAMAGE TO TWELVE BLADES. MAINTENANCE REMOVED AND REPLACED DAMAGED BLADES. OPERATIONAL CHECKS WERE PERFORMED. AIRCRAFT WAS RELEASED FOR SERVICE.

Part: APU — FAILED (APU BAY) · airframe 3,828 hrs · 3,851 cycles

DURING DESCENT THE CREW RECEIVED THE APU OVERTEMP AND LAV SMOKE WARNINGS. SMOKE WAS REPORTED IN THE CABIN AND COCKPIT. THE CREW FOLLOWED THE QRH, DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE APU AND FOUND NO LEAKS OR EXTERNAL DAMAGE. THE APU WAS DEFERRED IAW MEL 49-10-01 AND THE AIRCRAFT WAS RELEASED FOR SERVICE. ON 12/21/05 THE APU WAS REMOVED AND REPLACED WITH A SERVICEABLE UNIT. OPERATIONAL AND LEAK CHECKS WERE GOOD. THE MEL WAS CLEARED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: SKIN — LIGHTNING STRIKE (LT WING TIP) · airframe 2,668 hrs · 2,672 cycles

AFTER LANDING THE CREW REPORTED A LIGHTNING STRIKE. MAINTENANCE COMPLIED WITH LIGHTNING STRIKE INSPECTIONS IAW CRJ200 AMM 05-51-05-210-801 AND 05-51-05-220-801. LIGHTNING DAMAGE FOUND ON THE LEFT WING TIP WAS REPAIRED IAW BOMBARDIER REO 601R-57-30-001. NO ADDITIONAL DEFECTS WERE FOUND. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: FCU — FAILED (TE FLAPS) · airframe 2,551 hrs · 2,555 cycles

THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED WITH BOTH FLAPS AT 45 DEGRESS ON FINAL APPROACH. MAINTENANCE CYCLED THE CIRCUIT BREAKERS AND OPERATIONALLY TESTED THE FLAP SYSTEM IAW CRJ 200 AMM 27-54-00-710-801. ALL OPS CHECKS WERE GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE. THE AIRCRAFT WAS REMOVED FROM SERVICE 06/13/05 DUE TO REPEAT FLAP FAIL CAUTION MESSAGES WITH FLAPS AT 45 DEGREES. THE FLAP SYSTEM WAS TROUBLESHOT IAW THE CRJ 200 FAULT ISOLATION MANUAL. RECURRENT FLAP ELECTRONIC CONTROL UNIT FAULT CODES WERE FOUND. THE FECU WAS REMOVED & REPLACED IAW CRJ200 AMM 27-51-05-000-(400)-801. RIG, FUNCTIONAL TEST, AND OPERATIONAL TESTS WERE GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 2,532 hrs · 2,536 cycles

THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED ON SHORT FINAL WITH FLAPS AT 45 DEGREES. MAINTENANCE CHECKED THE FLAP ELECTRONIC CONTROL UNIT AND SKEW DETECTION SYSTEM FOR CODES IAW RJ-SL-27-84. SYSTEM FAULTS CLEARED. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 2,537 hrs · 2,540 cycles

THE FLAPS FAIL CAUTION MESSAGE ILLUMINATED AFTER FLAPS REACHED 45 DEGREES ON APPROACH. MAINTENANCE RESET THE FLAP ELECTRONIC CONTROL UNIT IAW RJ-SL-00-001. OPERATIONAL CHECKS WERE NORMAL. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: TIRE — SEPARATED (RT MLG) · airframe 2,251 hrs · 2,230 cycles

DURING POSTFLIGHT INSPECTION AFTER LANDING AT PHL, THE CREW OF FLIGHT 2437 (PWM TO PHL) REPORTED THAT TREAD WAS MISSING FROM THE RT INBOARD MLG TIRE AND THE RT INBOARD FLAP WAS DENTED. PSA MAINTENANCE REMOVED AND REPLACED THE RT INBOARD MLG WHEEL & TIRE ASSEMBLY IAW CRJ200 AMM 32-41-01-400-801. THE AIRCRAFT WAS THEN FERRIED TO CAK WHERE PSA MAINTENANCE REMOVED AND REPLACED THE RT INBOARD FLAP IAW CRJ200 AMM 27-54-01-400-801. THE OPERATIONAL CHECK WAS GOOD IAW CRJ200 AMM 27-54-00-710-801. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

Part: PISTON — DAMAGED (THRUST REVERSER) · airframe 1,978 hrs · 1,950 cycles

IN FLIGHT (CLT TO ROC) THE L REV UNLOCKED CAUTION MESSAGE ILLUMINATED. THE CREW OF FLIGHT 2532 FOLLOWED THE QRH, RETURNED TO CLT, AND MADE AN UNEVENTFUL LANDING. PSA MAINTENANCE DEFERRED THE LT THRUST REVERSER AND C/W THE M FUNCTION IAW CRJ 200 MEL 78-30-01 B. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE. ON 25MAR05 AFTER TROUBLESHOOTING, THE MEL WAS CLEARED BY LUBRICATING THE LT THRUST REVERSER PDU LOCK PISTON IAW CRJ 200 AMM 12-20-78-640-805. OPERATIONAL CHECKS WERE GOOD IAW CRJ 200 AMM 78-30-00-720-809. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.